The correct answer is D. Vandals, Ostrogoths, Huns.
Explanation
The Barbarian invasions in Rome are a series of foreign interventions that took place in the territory of the Roman empire during the fourth and fifth centuries. These invasions originated from the division of the year 395 AD when the emperor Theodosius divided the empire between his two sons Arcadius received the east and established Constantinople as its capital, and Honorius received the West, establishing himself in Milan and then in Ravenna. At the same time, outside the empire there were independent peoples, nomadic and warlike tribes who were penetrating the empire peacefully, putting themselves at the service of the empire in exchange for land and protection. On the other hand, there were warlike tribes like the Huns, Vandals and others who successively invaded the empire destroying it. Among the Barbaras tribes that contributed to the fall of the Roman Empire are the Huns of Mongolian origin (Mongolia), led by Attila who invaded central Europe; The Ostrogoths, who came from southern Germany and Italy, led by Theodoric I the Great who contributed to cultural integration with Rome; and Los Vandals, coming from the Baltic coasts, led by Gaiseric, who plundered Rome. So, the correct answer is D. Vandals, Ostrogoyhs, Huns.